Question #056e5

1 Answer
Nov 8, 2016

"395 N"

Explanation:

"1 revolution = 2 π rad"

"1 revolution per minute" = 2 π "rad"/"min"

"60 revolution per minute" = "60 × 2 π rad"/"min"

"F" = mrω^2

"F" = "5 kg" × "2 m" × (("60 × 2 π rad") / ("60 s"))^2 = "395 N"